# NoOp proc macro
NoOp mocks for `proc_macros` that you might want to make optional.
``` rust
#[cfg(feature = "serde")]
pub(crate) use serde_derive::{Serialize, Deserialize};
#[cfg(not(feature = "serde")]
pub(crate) use noop_proc_macro::{Serialize, Deserialize};
```
## Supported `proc_macros`
- [Serde](https://serde.rs)
- [rust-hawktracer](https://github.com/AlexEne/rust_hawktracer)
- [wasm_bindgen](https://github.com/rustwasm/wasm-bindgen)